It is primarily used as a hair dye ingredient, providing colour to the hair. Aminophenol is known for its ability to penetrate the hair shaft and bind with the natural pigments, resulting in a long-lasting and vibrant hair colour. In addition to its colouring properties, aminophenol also acts as an antioxidant, helping to protect the hair from damage caused by free radicals. It is important to note that aminophenol should be used in cosmetics in safe and regulated concentrations to ensure the well-being of consumers.

Advantages:
Firstly, it acts as an effective antioxidant, protecting the skin from harmful free radicals and reducing the signs of ageing. Additionally, it has been found to possess anti-inflammatory properties, making it ideal for soothing and calming irritated skin. Aminophenol also aids in improving the overall texture and tone of the skin, promoting a more youthful and radiant appearance.

Disadvantages:
It can cause skin irritation and allergic reactions in some individuals, leading to redness, itching, and discomfort. Secondly, prolonged exposure to aminophenol may result in skin sensitization, making the skin more prone to react to other substances in the future. Additionally, aminophenol has been associated with potential carcinogenic effects, although further research is needed to fully understand its long-term impact. Lastly, the use of aminophenol in cosmetics raises concerns about its environmental impact, as it can be toxic to aquatic organisms when released into water systems.

Conclusion:
The research conducted has shed light on the potential risks associated with this ingredient, highlighting the need for further investigation and regulation. While Aminophenol may offer certain benefits in cosmetic formulations, such as its hair dyeing properties, it is crucial to weigh these advantages against the potential harm it may cause to human health.


References:
https://pubchem.ncbi.nlm.nih.gov/compound/p-Aminophenol

https://www.cosmeticsinfo.org/ingredient/p-aminophenol/